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MRR-820C-SL STATUS INDICATOR 

The MRR-820C-SL receiver provides the following front panel LED status indicator to aid in installation 
and troubleshooting: 

 

OLI 1 

A bi-color LED indicator monitors the power of the optical input signal that is being received at the 
MRR-820C-SL from video channels three and four of the MRT-820C-SL. AC power and optical input 
status associated with this LED are summarized below.  
 

Optical Level Indicator 

AC Power Status 

Optical Status 

Green 

On  

Proper Optical Input Power Present 

Red 

On 

Optical Input Not Detected 

Off 

Off 

Check Power Supply Input 

 

 

 
 
 
 
 
 
 

 
LIFETIME WARRANTY INFORMATION 

American Fibertek, Inc warrants that at the time of delivery the products delivered will be free of defects 
in materials and workmanship. Defective products will be repaired or replaced at the exclusive option of 
American Fibertek. A Return Material Authorization (RMA) number is required to send the products 
back in case of return. All returns must be shipped prepaid. This warranty is void if the products have 
been tampered with. This warranty shall be construed in accordance with New Jersey law and the 
courts of New Jersey shall have exclusive jurisdiction over this contract. 

EXCEPT FOR THE 

FOREGOING WARRANTY, THERE IS NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR 
A PARTICULAR PURPOSE OR OTHERWISE, EXPRESSED OR IMPLIED, WHICH EXTENDS 
BEYOND THE WARRANTY SET FORTH IN THIS AGREEMENT.

 In any event, American Fibertek will 

not be responsible or liable for contingent, consequential, or incidental damages. No agreement or 
understanding, expressed or implied, except as set forth in this warranty, will be binding upon American 
Fibertek unless in writing, signed by a duly authorized officer of American Fibertek. 

 

  

SERVICE INFORMATION 

There are no user serviceable parts inside the unit. 
In the event that service is required to this unit, please direct all inquiries to: 
 
American Fibertek, Inc. 

Phone: (877) 234-7200 

120 Belmont Drive 

Phone: (732) 302-0660 

Somerset, NJ  08873 

FAX (732) 302-0667 

E-mail: 

techinfo@americanfibertek.com

 

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